Schematic Diagram - Dc-Dc Converter Section - Sony HCD-S550 Service Manual

7-32. SCHEMATIC DIAGRAM – DC-DC CONVERTER Section –
CN814
17P
6.5V
GND
ENB
ENA
KEY1
KEY0
KEY2
FDATA
FCS
SIRCS
FCLK
(Page 47)
DGND
DIMM
DGND
5V
STBY-LED
STBY-SW
CN807
2P
(Page 66)
CN804
6P
GND
(Page 61)
R804
470 CNP809
2P
D812
SLR325VR-T31
STANDBY
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
B6
B7
FB802
B7
FB801
L801
47µH
B5
B3 C821
R850
10
3.9k
B4 10V
B1
B2
Q803
2SD1624
-T-TD
OSC
Q804
2SD1624
-T-TD
OSC
CN802
2P
B6
C3 R838 47
C1 R841 100
C4 FB800 R842 100
C2 R843 100
C5
D806
MA111-TX
D810
UDZS-TE17
C822
-6.2B
D807 0.1
MA111-TX
T801
DC/DC
CONVERTER
D808
C820
MA111-TX
0.01
C823
R874 R855
10
D809 33k 100
35V
MA111-TX
59 59
HCD-S550/S880
CN803
6P
(Page 63)
CN805
4P
(Page 63)